Allow creation of zero vectors for TI

Also add the note that some tokens might be skipped. Not everyone is aware of this.

img2img UI rework: obsolete --gradio-img2img-tool --gradio-inpaint-tool and always show all tools each in own tab

add textinfo to progress api response

Set TQDM progress bar and state textinfo description

Fix prompt parser default step transformer

fix for an error caused by skipping initialization, for realsies this time: TypeError: expected str, bytes or os.PathLike object, not NoneType

Fix keyboard navigation in modal image viewer

Support loading textual inversion embeddings from safetensors files

Expose XY Grid module to extensions

Make VENV environment variable accept absolute path instead of relative path.

add fallback for when quick model creation fails

prevent .vae.safetensors files from being listed as stable diffusion models

Fix issues with testing process

disable torch weight initialization and CLIP downloading/reading checkpoint to speedup creating sd model from config